zephyrproject-rtos — Vulnerabilities & Security Advisories 119

Zephyr Project is an open-source real-time operating system designed for constrained, resource-limited devices, primarily serving the Internet of Things and embedded systems sectors. Its architecture supports diverse hardware architectures, enabling developers to build secure, scalable applications for wearables, medical devices, and industrial sensors. Historically, the codebase has exhibited vulnerabilities typical of complex C-based systems, including buffer overflows, use-after-free errors, and improper input validation, which can lead to remote code execution or privilege escalation. While no single catastrophic incident has defined its history, the high volume of recorded CVEs highlights the challenges of maintaining security in a rapidly evolving, community-driven project. The RTOS relies on rigorous code review and automated testing to mitigate risks, yet its widespread adoption in critical infrastructure necessitates continuous vigilance against exploitation of memory safety flaws and configuration weaknesses.